pythonPackages.trackpy: init at 0.4.1

pkgs/development/python-modules/trackpy/default.nix

@@ -0,0 +1,57 @@
+{ stdenv
+, buildPythonPackage
+, fetchFromGitHub
+, numpy
+, scipy
+, six
+, pandas
+, pyyaml
+, matplotlib
+, pytest
+}:
+
+buildPythonPackage rec {
+  pname = "trackpy";
+  version = "0.4.1";
+
+  src = fetchFromGitHub {
+    owner = "soft-matter";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "01fdv93f6z16gypmvqnlbjmcih7dmr7a63n5w9swmp11x3if4iyq";
+  };
+
+  propagatedBuildInputs = [
+    numpy
+    scipy
+    six
+    pandas
+    pyyaml
+    matplotlib
+  ];
+
+  checkInputs = [
+    pytest
+  ];
+
+  checkPhase = ''
+    ${stdenv.lib.optionalString (stdenv.isDarwin) ''
+    # specifically needed for darwin
+    export HOME=$(mktemp -d)
+    mkdir -p $HOME/.matplotlib
+    echo "backend: ps" > $HOME/.matplotlib/matplotlibrc
+    ''}
+
+    pytest trackpy --ignore trackpy/tests/test_motion.py \
+                   --ignore trackpy/tests/test_feature_saving.py \
+                   --ignore trackpy/tests/test_feature.py \
+                   --ignore trackpy/tests/test_legacy_linking.py
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Particle-tracking toolkit";
+    homepage = https://github.com/soft-matter/trackpy;
+    license = licenses.bsd3;
+    maintainers = [ maintainers.costrouc ];
+  };
+}